Accenture, with a brand value of $39.9 billion, has become the world's most valuable IT services brand for the fifth consecutive year, Brand Finance reported. It is followed by TCS, Infosys, IBM, Capgemini, NTT DATA, Cognizant, HCLTech, Wipro and Fujitsu. India's TCS and Infosys' brand values grew by 2% from the last year, while HCLTech's brand value grew by 7%.